/
CacheStrategy.scala
33 lines (29 loc) · 1.11 KB
/
CacheStrategy.scala
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/*
* Copyright 2014 http4s.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.http4s
package server
package staticcontent
import cats.effect.Sync
/** Cache the body of a [[Response]] for future use
*
* A [[CacheStrategy]] acts like a after filter in that it can look at the
* [[Response]] and [[Uri]] of the [[Request]] and decide if the body for
* the response has already been cached, needs caching, or to let it pass through.
*/
trait CacheStrategy[F[_]] {
/** Performs the caching operations */
def cache(uriPath: Uri.Path, resp: Response[F])(implicit F: Sync[F]): F[Response[F]]
}